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HPLC Columns
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- InertSustain C18 First choice for ultra-high inertness and high durability, delivering superior peak shapes with low back pressure.
- Inertsil ODS-3 Most popular C18, trusted for long-established methods, offering strong retentivity and high loading capacity.
- InertSustain AQ-C18 First choice for high-polarity compounds, delivering strong retention even under 100% aqueous mobile phases.
- Inertsil ODS-3V Validated version of ODS-3, designed for GLP/GMP compliance, ensuring batch-to-batch consistency.
- InertSustainSwift C18 Ultra-inert, fast-separation C18 for high-throughput LC-MS and LC-MS/MS with superior peak symmetry.
- InertSustain AX-C18 Mixed-mode C18 with anion exchange for strong retention of highly polar acidic compounds without ion-pairing.
- All C18 Columns visible-xs
- InertSustain C8 Ultra-inert C8 column for rapid analysis of hydrophobic compounds with symmetric peaks across a wide pH range.
- Inertsil C8 Ultra-pure silica C8 column for rapid analysis of hydrophobic compounds, ideal for legacy methods.
- InertSustainSwift C8 Ultra-inert C8 column for low-polarity analytes, peptides, and oligonucleotides with optimized 200Å pore size.
- Inertsil C8-3 Strong retentivity, very inert, and low back pressure, based on the same silica and bonding as Inertsil ODS-3.
- Inertsil WP 300 Wide-pore C8 column for rapid, high-resolution separation of proteins and peptides with sharper peaks.
- Inertsil C4 Low-retentivity C4 column for rapid analysis of highly hydrophobic compounds like fat-soluble vitamins.
- All C8 & C4 Columns visible-xs
- InertSustain Amide First choice for HILIC mode, offering the strongest retention of polar compounds with superior stability in water-rich conditions.
- Inertsil HILIC Diol-bonded HILIC column for excellent peak shape and strong retention of highly polar basic compounds.
- InertSustain NH2 First choice for sugar analysis, offering superior stability, reproducibility, and compatibility with weakly acidic eluents.
- Inertsil NH2 Aminopropyl column for sugar analysis, highly retentive in normal phase with superior stability and reproducibility.
- ProteoSil HILIC Bioseparation-focused HILIC column, excelling in hydrophilic compound, peptide, glycan, and oligonucleotide analysis.
- All HILIC Columns visible-xs
- InertSustain PFP A pentafluorophenyl-modified column designed for enhanced separation of structurally similar compounds through multiple retention mechanisms, including π-π, dipole, and hydrogen bonding interactions.
- InertSustain Phenyl A directly bonded phenyl group gives the InertSustain Phenyl column unique reversed-phase selectivity, ideal for separating polar compounds and structural isomers via π-π and hydrogen bonding interactions.
- InertSustain Phenylhexyl A phenylhexyl-bonded column that offers complementary selectivity to traditional alkyl-chain columns, providing high inertness, reproducibility, and low back pressure.
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Sample Preparation
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- InertSep C18 Silica sorbent with high end-capping, ideal for lipid removal & pesticide residue analysis.
- InertSep C18-ENV C18 sorbent with low end-capping, optimized for water analysis & anionic surfactant removal.
- InertSep HLB Versatile SPE column for extracting non-polar to highly polar compounds, with a wide pH range (1-14).
- InertSep C8 Silica sorbent with octyl groups, offering weaker retention than C18 for highly retained compounds.
- InertSep SCX Silica-based SPE column with strong cation exchange and non-polar interactions for enhanced retention.
- InertSep SAX Monofunctional C18 sorbent with medium end-capping, allowing secondary interactions for versatile use.
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- MonoSpin C18 High-permeability spin column for peptide desalting, drug extraction, and fast biological sample preparation.
- MonoSpin ProA Fast Protein A spin column for high-purity IgG antibody purification with >90% recovery.
- MonoSpin C18-CX Mixed-mode spin column with C18 and cation exchange for enhanced basic drug recovery.
- MonoSpin Phospholipid TiO₂/ZrO₂-coated spin column for efficient phospholipid removal and matrix effect reduction.
- MonoSpin SAX Strong anion exchange spin column for fast extraction of acidic drugs with high recovery.
- MonoSpin TiO TiO₂ spin column for phospholipid removal and organophosphorus pesticide purification.
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InertSep QuEChERS Kit High-purity extraction and cleanup kit for pesticide residue analysis in food and environmental samples.
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GC Columns
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- InertCap Series
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- InertCap 1MS General purpose, Hydrocarbons, PCBs, High Volatile solvents, Phenols
- InertCap 1 General purpose, Hydrocarbons, PCBs, High Volatile solvents, Phenols
- InertCap 5MS/Sil General purpose, Halogenated compounds, Phenols, Pesticides, FAME
- InertCap 5MS/NP General purpose, Halogenated compounds, Phenols, Pesticides, FAME
- InertCap 5 General purpose, Halogenated compounds, Phenols, Pesticides, FAME
- InertCap 624MS Residual solvents of Pharmaceuticals, VOCs, Alcohols
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Instruments
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LD249 Gas Leak Detector Compact, easy-to-use leak detector with thermal conductivity sensor for fast, accurate gas detection. Replaces the LD239. -
FM4: Air Sampler for PFAS Low-volume air sampler for PFAS enabling comprehensive analysis of both gas and particle phases in a single sampling using stage-optimized materials. -
Intelligent Pump UI-22 Series Low-pulsation linear motor pump with precise flow control and bubble-free operation. -
OralChroma Halitosis Measuring Device High-precision breath analyzer using gas chromatography to quantify VSCs in 4 minutes — fast, reliable, and maintenance-free.
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LD249 Gas Leak Detector Latest model replacing LD239, with thermal conductivity detection for helium, hydrogen, and other gases.
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GF1010 Digital Gas Flowmeter Portable, volumetric meter for accurate GC gas flow measurement without gas selection.
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Intelligent Pump UI-22 Series Low-pulsation linear motor pump with precise flow control and bubble-free operation.
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Dual Pump KP-21 Series High-precision, medium to high-pressure pump with RS-232C control and customizable seals. -
Auto BPR BP-11 Auto Back Pressure Regulator for the UI-22 Series, maintaining stable pressure for consistent flow. -
PCS Pump SP-22 Series Single plunger pump with a pressure sensor, pulse control, and real-time pressure display for precise monitoring. -
Dual Pump KP-22 Series High-precision, low-pulsation pump with pulse control, real-time pressure display, and RS-232C control. -
PCS Pump SP-21 Series Cost-effective single plunger pump with pulse control, ideal for basic solvent dispensing. - All HPLC Pumps visible-xs
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Gastorr AG Series Reliable, CPU-controlled degassing system for low-flow applications with independent chamber design. -
Gastorr BG Series High-performance degassing system with real-time vacuum display and independent chamber design. -
Gastorr FG-42 Solvent degassing system optimized for fluorinated solvents with real-time vacuum display. -
Gastorr PG Series High-flow degassing system for fractionating applications with real-time vacuum display. - All Degassing Units visible-xs
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Accessories
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- PFAS Solutions Products and workflows for EPA and ISO-compliant PFAS testing in water, air, and soil.
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- HPLC Columns
- Sample Preparation
- GC Columns
-
Instruments
-
LD249 Gas Leak Detector Compact, easy-to-use leak detector with thermal conductivity sensor for fast, accurate gas detection. Replaces the LD239.
-
FM4: Air Sampler for PFAS Low-volume air sampler for PFAS enabling comprehensive analysis of both gas and particle phases in a single sampling using stage-optimized materials.
-
Intelligent Pump UI-22 Series Low-pulsation linear motor pump with precise flow control and bubble-free operation.
-
OralChroma Halitosis Measuring Device High-precision breath analyzer using gas chromatography to quantify VSCs in 4 minutes — fast, reliable, and maintenance-free.
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SPE Cartridges & Columns
GL Sciences offers an extensive lineup of solid phase extraction (SPE) cartridges and columns under the InertSep brand—designed for efficient and reliable sample preparation and cleanup across a wide range of applications Read more
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Product DetailsName⬍
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InertSep HLB is a solid-phase extraction column that can effectively extract compounds with a wide range of physical properties from non-polar to high polar.
InertSep MAX FF is a sorbent based on styrene divinylbenzene polymer modified by a strong anion-exchange group. Its reversed-phase, anion-exchange action and exceptional retention of acidic compounds make it suitable for recovery from samples containing basic and neutral impurities.
InertSep MCX FF is a sorbent based on styrene divinylbenzene polymer modified by a strong cation-exchange group. Its reversed-phase, cation-exchange action and exceptional retention of basic compounds make it suitable for recovery from samples containing acidic and neutral impurities.
InertSep WAX FF is a sorbent based on styrene divinylbenzene polymer modified by a weak anion-exchange group. Its reversed-phase, anion-exchange action and exceptional retention of acidic compounds make it suitable for purification of samples containing basic and neutral impurities. By controlling the pH, it can be used to recover acidic compounds under basic conditions.
InertSep WCX FF is a sorbent based on styrene divinylbenzene polymer modified by a weak cation-exchange group. Its reversed-phase, cation-exchange action make it ideal for pretreatment of basic compounds such as MCX. By controlling the pH, it can be used to recover strongly basic compounds under acidic conditions.
InertSep C18 is a silica-based sorbent modified with C18 (octadecyl) functional groups being utilized for non-polar interaction. With our high-level end-capping technology, cationic interaction with the silanol groups on the gel is virtually eliminated, which reduces adsorption of basic compounds. This sorbent is suitable for removing lipid for simultaneous analysis of ...
InertSep C18-B is a silica-based sorbent modified with C18 (octadecyl) functional groups being utilized for non-polar interaction. In addition to the interaction, secondary interaction can be expected on this mono functional, general purpose sorbent.
InertSep C18 FF is an arranged version of InertSep C18 for applications that need high flow late. This sorbent is also good at viscous biological sample and large volume sample to expedite the procedure.
InertSep C18-C is a silica-based sorbent modified with C18 (octadecyl) functional groups being utilized for non-polar interaction. In addition to the general purpose non-polar interaction, secondary interaction between unbonded silanol groups on silica substrate and isolates can be expected on this trifunctional C18.
InertSep C18 ENV is a C18 solid phase synthesized for water analysis. It is useful for sample treatment of anion surfactants in water.
InertSep C18-C FF is an arranged version of InertSep C18-C for applications that need high flow late. This sorbent is also good at viscous biological sample and large volume sample to expedite the procedure.
InertSep C8 is a silica-based sorbent modified with C8 (octyl) function groups that offers a weaker non-polar interaction than C18. InertSep C8 is used for isolates that are strongly retained too much on C18. With high-level end-capping, cationic interaction with the silanol groups on silica substrate is virtually eliminated and adsorption of basic compounds is reduced.
InertSep C2 is a silica-based sorbent modified with C2 (ethyl) functional groups being utilized for a weaker non-polar interaction than C8. InertSep C2 is used for isolates that are strongly retained too much on C8. As end-capping is accomplished on this sorbent, cation exchange interaction with none bonded silanol groups is virtually eliminated resulting in reduced adsorption ...
InertSep CH is a silica-based sorbent modified with cyclohexyl functional groups that gives this sorbent a similar moderate polarity with InertSep C2. InertSep CH offers a unique selectivity for the extraction of certain chemical compounds, compared with C18, C8, C2 and PH.
InertSep PH is a silica-based sorbent modified with phenyl functional groups having a similar non-polar interaction to C8. Phenyl functional group has π-π bond interaction which allows an isolate molecule bearing benzene ring, such as aromatic compounds to selectively interact with phenyl functional group on the sorbent.
InertSep PLS-2 is a SDB (Styrene divinylbenzene) polymer based reversed phase mode sorbent. Compared to a silica based C18 sorbent, InertSep PLS-2 has a quite higher sorbent retentive capacity and better stability in pH range.
InertSep PLS-3 is a copolymer based sorbent comprised of nitrogen-containing methacrylate and SDB, it exhibits a wide enough range of retention capability from highly polar to hydrophobic compounds.
InertSep RP-1 is a copolymer based sorbent comprised of methacrylate and SDB, it exhibits a wide enough range of retention capability from low-polar to hydrophobic compounds. It is also suit for clean up.
InertSep C18-B FF is an arranged version of InertSep C18-B for applications that need high flow late. This sorbent is also good at viscous biological sample and large volume sample to expedite the procedure.
InertSep RP-2 is a SDB polymer based sorbent modified with weak anion exchange and hydrogen bonding functional groups. This sorbent is suit for concentration of low-retentive polar compounds with RP-1 and simultaneous screening under polar interactions.
InertSep RP-C18 is a SDB polymer based sorbent modified with alkyl chain.
InertSep MPC is a SDB polymer based sorbent modified with strong cation exchange and C18 functional groups.
Because of its hydrophobic and ion-exchange properties, it is useful for pretreatment of basic compounds from hydrophobic compounds in blood and urine for simultaneous analysis of metabolites. It can also be used for separation and purification of acidic, neutral, and ...
InertSep Pharma is a copolymer based sorbent comprised of nitrogen-containing methacrylate and SDB. This sorbent was developed for simultaneous screening of drug metabolites in biological sample.
InertSep Pharma FF is an arranged version of InertSep Pharma for applications that need high flow rate and good at viscous biological sample and large volume sample.
InertSep MA-1 is a methacrylate polymer based sorbent modified with strong anion exchange functional groups. The primary advantages of this sorbent are high hydrophilicity and attainability of easy and effective elution of isolates.
InertSep MA-2 is a methacrylate polymer based sorbent modified with, which includes a weak anion exchange function group. Because polymer base gel occurs little secondary interaction, SPE by genuine anion exchange interaction can be achieved with this sorbent.
InertSep MC-1 is a methacrylate polymer based sorbent modified with strong cation exchange functional groups. The primary advantages of this sorbent are high hydrophilicity and attainability of easy and effective isolation of cationic compounds.
InertSep MC-2 is a methacrylate polymer based sorbent modified with week cation exchange functional groups. This sorbent is suitable for SPE of strong anion compounds in ion exchange mode. Because polymer base gel occurs little secondary interaction, SPE by genuine cation exchange interaction can be achieved with this sorbent.
InertSep ME-1 is a methacrylate copolymer based solid sorbent modified with iminodiacetic acid, weak cation exchange functional groups. It is highly hydrophilic and does not retain monovalent Na ion or K ion, but it does retain metal divalent or more cations. This offers selective concentration of such metal ions and is suitable for custom made of Ni affinity plates for ...
InertSep ME-2 is a chelating resin sorbent, developed for SPE of trace metal ions in seawater. As this sorbent does not retain Ca and Mg ions, desalting can be achieved by passing the sample through the sorbent and wash with purified water.
InertSep CN is a silica-based sorbent modified with cyanopropyl functional groups. Having both non-polar and polar interactions, InertSep CN is ideal for applications in which extremely non-polar isolates would irreversibly retain on more non-polar sorbents such as C18 or C8 and very polar isolates might be retained irreversibly on the most polar sorbents such as SI or 2OH.
InertSep 2OH is a silica-based sorbent modified with diol functional groups. Being a fairly polar sorbent, InertSep 2OH is typically used for polar extractions from low-polar or non-polar solvents.
InertSep SI is a bare silica, which has strong polar interaction. It offers selective separation for similar compounds in structure using low-polar solvents. InertSep SI is regarded as the most polar sorbent available. Care should be taken with humidity and polar solvents, when using this material.
InertSep SI FF is an arranged version of InertSep SI for applications that need high flow late. This sorbent is also good at viscous sample and large volume sample to expedite the procedure.
InertSep AL-A is packed with alumina (Al2O3). Available in Al2O3 acidic format.
InertSep AL-B is packed with alumina (Al2O3). Available in Al2O3 basic format.
InertSep AL-N is packed with alumina (Al2O3). Available in Al2O3 neutral format.
Florisil SPE cartridges are packed with magnesium silica, highly polar material which strongly adsorb polar compounds from none polar matrices and typically used for sample cleanup of organic extracts.
InertSep FL-PR cartridges are packed with FL-PR, which is used for sample cleanup for analysis of residual pesticides in crops. This sorbent is also good at viscous sample and large volume sample to expedite the procedure.
InertSep CBA is a silica-based sorbent modified with carboxyl ethyl functional groups. The primary interactions of this sorbent are cation exchange and secondary interactions are week-polar and non-polar. This sorbent is suitable for extraction of drugs with strongly cationic amine groups.
InertSep PRS is a silica-based sorbent modified with propyl-sulfonyl functional groups. The primary interactions of this sorbent are anion exchange and secondary interactions are slightly non-polar.
InertSep SCX is a silica-based sorbent modified with benzene sulfonyl propyl functional groups. The primary interaction is a combination of both non-polar and strong cation exchange. Because the non-polar interactions on InertSep SCX is stronger than those of InertSep PRS, it is suitable for such an extraction that the combination of non-polar and strong cation exchange ...
InertSep SCX-2 employs the same chemical modification with InertSep SCX. The only difference is that benzene sulfonyl propyl functional groups are bonded more densely on the silica surface to increase ion exchange capacity and retentivity.
InertSep PCB is a two layer SPE cartridge packed with SCX and SI. It has been designed for the extraction of PCBs from complex matrix. InertSep PCB is generally used for the extraction of isolates from matrices such as oil and milk.
InertSep NH2 is a silica-based sorbent modified with an amino-propyl functional groups. Anion exchange and polar interaction are combined as a primary interactions. As secondary interactions, it has weak non-polar interactions. Similar to InertSep 2OH and InertSep SI used in normal phase mode, InertSep NH2 can be used for the separation of structural isomers.
InertSep NH2 FF is an arranged version of InertSep NH2 for applications that need high flow late. This sorbent is also good at viscous sample and large volume sample to expedite the procedure.
InertSep PSA is a silica-based sorbent modified with an ethylene-diamine-N-propyl functional groups. The primary interactions of this sorbent are anion exchange and secondary interactions are week non-polar.
InertSep SAX is a silica-based sorbent modified with tri-methyl amino propyl functional groups. Primary interactions are very strong anion exchange. Secondary interactions are non-polar exchange. It is generally used for the extraction of weak anions such as carboxylic acid.
InertSep SAX-2 is an arranged version of InertSep SAX for applications that need higher non-polar interactions.
InertSep SAX/PSA is a two layer SPE cartridge packed with SAX and PSA. It is used specifically where the polar interaction is ideal for agrochemical compounds that are often difficult to remove from crop samples.